Marine Engine Connecting Rod

A marine diesel engine connecting rod is provided to transmit ignition power. Engine connecting rod bearing also works with the crankshaft to convert reciprocating motion into rotational motion.

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Marine Engine Connecting Rod

The marine engine connecting rod bearing is provided to transmit the firing force. It also convert the reciprocating motion into rotatory motion together with the crankshaft.

Connecting Rod Material

Older Engine – Plain Carbon Steel
New Engine – Drop Forged High Tensile Steel

How Does a Marine Engine Connecting Rod Work?

The connecting rod is an essential component of the engine’s power transfer process. During the combustion process, the fuel-air mixture ignites, creating pressure that drives the piston downward. The connecting rod transfers the piston’s motion to the crankshaft, which converts the linear motion into rotational motion.

The connecting rod’s design must be precise, and it must be made from durable materials to ensure it can withstand the significant forces it experiences during the engine’s operation.

Maintenance and Care of Marine Engine Connecting Rods

Proper maintenance and care of your marine engine connecting rods are crucial to ensure optimal engine performance and longevity. Here are some tips to help you keep your connecting rods in good condition:

Check the Connecting Rod Bolts: The connecting rod bolts must be tightened to the manufacturer’s recommended torque specification. Loose bolts can cause the connecting rod to fail, which can cause significant damage to the engine.
Inspect for Cracks: Inspect your connecting rods regularly for cracks, as they can lead to catastrophic engine failure. If you find any cracks, replace the connecting rod immediately.
Regular Oil Changes: Regular oil changes are essential for the health of your engine, and they can also help prolong the life of your connecting rods. Old, dirty oil can cause excessive wear on your connecting rods, leading to premature failure.
Use High-Quality Parts: When replacing your connecting rods, always use high-quality, OEM parts. Cheap, low-quality parts may save you money upfront, but they can cause significant damage to your engine in the long run.

When to Replace Your Connecting Rods

Marine engine connecting rods are designed to last a long time, but they will eventually wear out and need to be replaced. Here are some signs that it’s time to replace your connecting rods:

Knocking Noise: A knocking noise from your engine is a sure sign that something is wrong. If the noise is coming from the bottom of the engine, it could be a sign that your connecting rods are failing.
Excessive Vibration: If your engine is vibrating excessively, it could be a sign that your connecting rods are out of balance or have worn out.
Low Oil Pressure: Low oil pressure can be caused by a variety of issues, including worn-out connecting rods. If you notice a sudden drop in oil pressure, have your engine inspected immediately.

Marine Engine Connecting Rod Parts:

Bed Plate Spares

Engine Connecting Rod Brands

Products Brands 1 - Noah Marine Services

We offer the Brands and Spear parts:

SULZER:
RD68	RND76	RND76M	RND90	RND90M
ZL40/48	RTA62	RND68M	RTA84	16ZAV40S
RLA90	RTA72	RTA84M	RTA84C	RND68
RTA52	RTA58	RTA76	RLB90	RTA48(T)
RTA38	RTA76	RTA96	RLA(B)56	RLA(B)66
RLA(B)76	RF44	RF56	TAD36	TAD48

MAN:
40/54A	52/90N	57/80C	KZ57/80F
KSZ70/125	KSZ78/155	90/160A	52/55
L58/64	90/190CL	60/105E	70/120E
70/125CL	KSZ78/155A	KSZ70/125BL	52/55A, 40/45

B&W:
L35MC	L60MC	L80MC	L55GF	L55GFCA
L80GFCA	L80GB	74VT2BF	K62EF	K74EF
K84EF	K45GFC	K67GF	K80GF	K90GF
S45HU	L70MC	L50MCE	S60MC	S70MCE
K80MC	S80MC	K90MC-C	L67GFCA	L90GBE
K45GF	L45GF	L67GF	L80GF	L90GF
S35MC	L42NC	S42NC	L50MC	S60MC
L70MC	L80MC	L90MC	S90MC	50VT2BF
62VT2BF	K84EF

MITSUBISHI:
UEC37L/LA/LS	UEC45HA	UEC60L/LA/LS
UEC45L/LA/LS	UET45/75C	UEC52/125H
UEC52L/LA/LS	UET45/80D	UEC52/90D
UEC(T)52/105D	UEC45/115H	UEC37/88H	UEC37H

PIELSTICK:
PA6	PC3	PC2-2	IHI PC2-5	PC4
PC2-6	PC4-2L	PC4-570	PA5

AKASAKA:
UET45/80D	UEC52/105D	DM51SS	UEC 60/150H	UEC 60HA
A31	A34	A37	A41	AH27
AH28	AH30	AH36	AH38	AH40
DM30	DM36	DM38	DM46	DM47

DEUTZ:
RBV8M358	RBV8M540	RBV16M640	TBD620L6
BVM350	BVM540	BF6M716

HANSHIN:
EL30	EL32	EL35	EL40	EL44
LH28RG	LH31G	LU28(A,R,G)	LU32	LU35
LU38	LU46(A)	LU50	LU54	LUN28
LUN30	LUD32	LUD35	LUS38

NIIGATA:
MG40X(EX)	M34X	6M28BFT	M31X

MAK:
M332	M453AK	MU551AK	MU552AK	M601
MU452AK	451AK	6M453AK	9M453C	6M601C
8M601

WARTSILA:
22	32	31	26	20
S28	38	46	32GD	46GD
14TK	R22HF	R-V32	NOHAB

DAIHATSU：
PS-18	PS-22	PS-20	PS-26	PS-30
PKT-14	PKT-16	PKTD-16	DS-18	DS-22
DS-26	DS- 28	DS-32	DL-14	DL-16
DL-19	DL-20	DL-22	DL-24	DL-26
DK-20	PL-24

CUMMINS:
4BT3.9	6BT(A)5.9	6CT8.3	NT(A)855	N14
KTA19	KTA38	KTA50	QSK19	QSM11

CATERPILLAR:
3054	3056	3066	3106	3126
3306	3406	3408	3412	3508
3512	3516	3606	3608	3612
3616	3618	C1.5	C2.2	C7
C9	C10	C12	C15	C16
C18	C30	C32

SCANIA:
DI 09	DI 13	DI 16

What Is A Crankshaft? | How does a Crankshaft Work? From Mechanicalboost:

An engine is a most vital part of all vehicles, which helps to move the vehicle. An engine consists of different components. The crankshaft and piston are the essential parts of the reciprocating engines. Without these two vital parts, the reciprocating engines can’t work. See more on Mechanicalboost.

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